Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual page 53

DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
VC-304 (3/12)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-67 for waveforms.
1 2 3
VC-304 BOARD (3/12)
A
DV INTERFACE,VIDEO OUT(JC BLOCK(2/2),IO BLOCK)
XX MARK:NO MOUNT
D_1.9V
A_2.8V
26
D_2.8V
(11/12) A_4.6V
B REG_GND
XCS_IC3302
XCS_IC3302
D31A07
D31A07
D30A06
D30A06
D29A05
D29A05
D28A04
D28A04
D27A03
27
D27A03
D26A02
D26A02
(7/12) D25A01
D25A01
C
D24A00
D24A00
ALE
ALE
WRX
LBUS3
WRX
RDX
LBUS2
RDX
OFR
LBUS1
OFR
LPS
LBUS0
LPS
IC3302_SLEEP
28 IC3302_SLEEP
XRST_PHY
TRCKO
XRST_PHY
D
(7/12)
XDVCN
XDVCN
XRST_LINK
XENA
XRST_LINK
DIR
FRL
DIR
XACC
OFR
XACC
LBUS3
FCLR
LBUS3
LBUS2
LBUS2
LBUS1
LBUS1
LBUS0
LBUS0
E
TRCKO
TRCKO
XENA
XENA
FRL
FRL
FCLR
FCLR
18
F
L3321
(2/12)
FB3304
FB3302
G
C3332 C3333
0.01u
LCKO
H
C3331
10u
HN4A71FK
I
PNL_G
DACVDD
PNL_R
PNL_B
23
J
(2/12)
EVF_OUT
COUT
YOUT
L3318
XX
K
C3355
XX
29
VOUT_ON
SDC_ON
(7/12)
L
05
4-13
VC-304 BOARD SIDE A VC-304 BOARD SIDE A VC-304 BOARD SIDE B VC-304 BOARD SIDE B
4 5 6 7
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
C3367
0.01u
2.9
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21
1.9
41 VDD2
2.9
42 ID3
R0/P2.9
43 ID2
2.9
44 ID1
2.9
45 ID0
VSS
46
R0/P1.4
ICLK
47
48 VSS
2.9
49 XINEN
0
IC3302
50 FR
0
51 OFR
DV INTERFACE
2.8
IC3302
52 IFCLEAR
SN104266PN-TEB
2.9
53 VDD3
TEST0
54
TEST1
55
56 TEST2
57 TEST3
58 TEST4
59 TEST5
60 TEST6
XX
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
2.9 0 1.9
R3338 R3387
XX XX
C3335
0.01u
0.47u
C3336 C3353
0.1u XX
R3342
0
RB3304
0.6
0.6
0.6
8 7 6 5
Q3303
(TE85R)
BUFFER
1 2 3 4
L6501
10uH
RB3305
L6502
2200
XX
0.8
1.0
C6501
1.0 4.7u
8 7 6 5
C6503 C6504
Q3304 XX 10u
HN4A71FK 6.3V 6.3V
(TE85R)
BUFFER
1 2 3 4
0
L3319
XX
C3356
XX
C6502
0.01u
8 9 10 11
VSS 20
2.9 XDVCN
CNA 19
0 XRST_PHY
XRESETP 18
2.9 IC3302_SLEEP
PWD 17
2.9
VDD3
16
1.9
VDD2
15
AVS
14
2.9
AVD3 13
2.9
AVD3 12
1.2 R3353 12k 0.5%
R1 11
R3356
0 R1003
12k
R0 10
0.5%
0.8 SIGN5740
470
TPA+
9
1.1 SIGN5739
TPA-
8
0 SIGN5738
TPB+
7
0 SIGN5736
TPB-
6
2.9
RB3303
AVD3 5 56
1.6
TPBIAS 4
AVS 3
R0/P2.9
AVD3 2
0
AVS C3338
1
1u R1027 8200
R1004 1k
R3361
C3339
5100
220p
0.5%
X3303
XX
C3354
XX
IC6501
Y/C MIX BUFFER
IC6501
NJM2570V(TE2)
13
R6508
0
C6506
1u C6509
220u
R2.5 4V
/P0
4.7
1.1
C6510
16 15 14 13 12 11 10 9
22u
6.3V
RB6501
68
15
SIGNAL PATH
C6511
VIDEO SIGNAL
1 2 3 4 5 6 7 8 22u
6.3V
2.7
CHROMA
R6507
REC
22k
0.5%
C6512
220u
PB
4V
C6507
0.1u
14
4-14
12 13 14
TPA+
30
TPA-
TPB+
(12/12)
TPB-
21
PANEL_HD
PANEL_VD
(2/12)
VD_SO 31
XCS_LCD
(7/12)
VD_SCK
EP_2.8V
EP_4.6V
32
EP_13.3V
PANEL_-15.3V
(11/12)
BL_REG
BL_GND
33
BL_CONT
(11/12)
CN1003 20P
20 SE_GND
19 BL_GND
18 BL_REG
17 BL_CONT
16 PANEL_-15.3V
15 PANEL_13.3V
14 PANEL_4.6V
13 PANEL_2.8V PD-180 BOARD
(2/2)
12 REG_GND
CN5701
11 VD_SCK
THROUGH THE
10 XCS_LCD_DA
PD-118 HARNESS
9 VD_SO (PAGE 4-35)
8 PANEL_XVD
7 C-SYNC
6 PANEL_HOLD
5 PANEL_B
4 PANEL_G
3 PANEL_R
2 AD5
1 XSYS_RST
C1002
0.01u
34
XRST_VTR
(7/12)
35
KEY_AD5
(8/12)
36
BW_Y
(9/12)
S_Y_I/O
37
VIDEO_I/O
(12/12)
S_C_I/O
AUDIO
SIGNAL
Y Y/CHROMA